The PIN code of Karnai is 841235. It is located in Siwan district, Bihar, India.
Karnai is served by Draili Mathia BO post office in Siwan, Bihar. The pincode 841235 covers this area.
DIGIPIN (Digital Postal Index Number) can be calculated from the GPS coordinates of any address in Karnai. It is a 10-character alphanumeric code developed by India Post.
Yes, 841235 is a valid 6-digit India Post PIN code assigned to Karnai area in Siwan, Bihar.
To send mail to Karnai, use PIN code 841235. Address your letter to the recipient's name, street address, Karnai, Siwan - 841235, Bihar, India.
Karnai falls in Siwan district, Bihar, India. The postal PIN code for this area is 841235 (2026).